Which of the following scientist discovered neutrons?
J.J. Thomson
John Dalton
Ernest Rutherford
J. Chadwick
In 1932, J. Chadwick discovered neutrons, the neutral particles found in an atom.
Which subatomic particle was discovered by: (i) Chadwick? (ii) Thomson? (iii) Goldstein?
Which sub-atomic particle was discovered by
(a) Thomson (b) Goldstein (c) Chadwick.
The subatomic particle called electron was discovered by :
(b) Neils Bohr
(c) James Chadwick
(d) E. Goldstein